64962263 has 2 divisors, whose sum is σ = 64962264. Its totient is φ = 64962262.

The previous prime is 64962239. The next prime is 64962277. The reversal of 64962263 is 36226946.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64962263 - 2⁶ = 64962199 is a prime.

It is a super-2 number, since 2×64962263² = 8440191228162338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64962283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32481131 + 32481132.

It is an arithmetic number, because the mean of its divisors is an integer number (32481132).

Almost surely, 2^64962263 is an apocalyptic number.

64962263 is a deficient number, since it is larger than the sum of its proper divisors (1).

64962263 is an equidigital number, since it uses as much as digits as its factorization.

64962263 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 38.

The square root of 64962263 is about 8059.9170591266. The cubic root of 64962263 is about 401.9947504739.

The spelling of 64962263 in words is "sixty-four million, nine hundred sixty-two thousand, two hundred sixty-three".